Home / 37,834.29-52,210.83-20,838.21

Finding the Fourth Proportional to 37,834.29, 52,210.83 and 20,838.21

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Solution

The fourth proportional to 37,834.29, 52,210.83 and 20,838.21 is: 28,756.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,834.29 : 52,210.83 = 20,838.21 : x
  2. Step 2: Convert to fraction form
    37,834.29/52,210.83 = 20,838.21/x
  3. Step 3: Cross multiply
    37,834.29x = 52,210.83 × 20,838.21
  4. Step 4: Simplify right side
    37,834.29x = 1,087,980,239.81
  5. Step 5: Solve for x
    x = 1,087,980,239.81/37,834.29
  6. Step 6: Final answer
    x = 28,756.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.